This battery-operated radio trigger kit will work with all flashes and has an effective range of 80'. The four-channel transmitter is equipped with a hot-shoe for on-camera mounting and a PC cord for cameras without a hotshoe. It is powered by a 12-volt battery, which is included. The four-channel receiver has a PC sync outlet and a standard phono-jack plug that can be reduced to 3.5mm with the supplied jack adapter. It can be attached to your flash unit with the enclosed Velcro mounting kit.
Requires two AA batteries. (not included)